Felix Van de Maele Peter Spyns Robert Meersman An Ontology-Based Crawler for the Semantic Web. 1056-1065 2008 OTM Workshops http://dx.doi.org/10.1007/978-3-540-88875-8_133 conf/otm/2008-w db/conf/otm/otm2008-w.html#MaeleSM08